AMR
Adaptive Multi Rate (or AMR) is an audio compression scheme used in GMS and UMTS mobile networks.
TelcoBridges and AMR
TelcoBridges supports AMR encoding and decoding. Due to patents, a software license is required to use it in a production environment.
The following options are available:
- packet duration options of 20, 40, 60, and 80 ms
- bit rates of 4.75, 5.15, 5.90, 6.70, 7.40, 7.95, 10.2, and 12.2 kbps